package com.sky.controller.admin;


import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.util.bcel.classfile.Constant;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;


@RestController
@RequestMapping("/admin/common")
@Api(tags="通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;


    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){       //参数名和前端命名保持一致
        log.info("文件上传：{}",file);
        //将文件上传到阿里云上

        try {

            String originalFilename = file.getOriginalFilename();
            //截取后缀
            String extend = originalFilename.substring(originalFilename.lastIndexOf('.'));
            //因为名字会有重复，所以我们使用UUID来防止重复的名字
            String objectName = UUID.randomUUID().toString()+ extend;

            String filePath = aliOssUtil.upload(file.getBytes(), objectName);

            return Result.success(filePath);
        } catch (IOException e) {
            return Result.error(MessageConstant.UPLOAD_FAILED);
        }


        //return Result.error(MessageConstant.UPLOAD_FAILED);



    }

}
